GObject Developer Tim Janik gobject-query 1 User Commands gobject-query display a tree of types gobject-query froots OPTION gobject-query tree OPTION gobject-query is a small utility that draws a tree of types. gobject-query takes a mandatory argument that specifies whether it should iterate over the fundamental types or print a type tree. froots iterate over fundamental roots tree print type tree -r TYPE specify the root type -n don't descend type tree -b STRING specify indent string -i STRING specify incremental indent string -s NUMBER specify line spacing -h, --help Print brief help and exit. -v, --version Print version and exit.